18747346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 29620800

約数和(自身を除く): 10873454

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3739, 5014, 7478, 85997, 171994, 407551, 815102, 9373673, 18747346]

約数ペア:

[(1, 18747346), (2, 9373673), (23, 815102), (46, 407551), (109, 171994), (218, 85997), (2507, 7478), (3739, 5014)]